Free online tools, honestly listed
ToolNest is one home for every free calculator and tool we build — money, tax, health, creator earnings, seller fees and Islamic life. Tools that are live say so. Tools still being built show their place in the queue. No fake buttons, no made-up claims.
9 live tools · 1 launching · 39 in the build queue
Live tools & websites
Free to use right now — no signup, no fees.
Islamic Tools
● LiveZakat Calculator Pakistan
Work out your zakat on cash, gold, silver and savings with current nisab rates.
Finance & Tax
● LiveUK Council Tax Calculator
Estimate your 2026/27 council tax bill by band, with the single-person discount.
Islamic Tools
● LiveIslamic Countdown
Live countdowns to Ramadan, Eid al-Fitr, Eid al-Adha, Hajj and more.
Creator Tools
● LiveUrdu Voice Studio
Free Urdu text-to-speech with natural male and female voices — download as MP3.
Islamic Tools
● LiveMasjid Builder Tycoon
Build and run your own 3D masjid community in this free tycoon game.
More Websites
● LiveAI Trends Daily
A daily AI news and how-to blog — new posts every morning, afternoon and evening.
More Websites
● LiveBookNest
Real books, honestly chosen — browse the catalogue and check prices on Amazon.
More Websites
● LiveEstateNest
Honest guides and tools for property buyers — we are not agents and sell nothing.
Health & Family
● LaunchingPregnancy Due Date & Ovulation Calculator
Estimate your due date, fertile window and pregnancy week — free and instant.
Browse by category
Finance & Tax
Pay, tax, fees and money calculators for the US and UK.
14 tools →
Health & Family
Pregnancy, fertility, fitness and wellbeing calculators with clear disclaimers.
7 tools →
Creator Tools
Earnings calculators and utilities for YouTubers, TikTokers and online creators.
5 tools →
Seller & Payment Tools
Marketplace and payment fee calculators for eBay, Etsy, Amazon, PayPal and Stripe sellers.
5 tools →
Islamic Tools
Zakat, countdowns, prayer-time learning and Islamic life tools.
7 tools →
Everyday Utilities
Simple, fast utilities for dates, text, study and daily questions.
8 tools →
More Websites
Other free websites from the same maker — a blog, a book store and a property guide.
3 tools →
The build queue
Every planned tool below was chosen from real search research — what people in the US and UK actually search for every day, and whether a small honest site can realistically rank for it. They are listed in build order.
Finance & Tax
Coming soon · #1Salary to Hourly Converter
Turn any yearly salary into an hourly rate — with taxes, PTO and overtime views.
Creator Tools
Coming soon · #2YouTube Money Calculator
Estimate YouTube earnings honestly — by niche and country, not one fake number.
Health & Family
Coming soon · #3Sleep Cycle Calculator
Wake up between 90-minute sleep cycles — pick your bedtime or your alarm time.
Creator Tools
Coming soon · #4Reading Time & Speech Time Calculator
Paste text, get minutes: how long your script, speech or sermon takes to deliver.
Finance & Tax
Coming soon · #5UK Stamp Duty Calculator
SDLT, LBTT and LTT — first-time buyer, second home and non-resident rates covered.
Finance & Tax
Coming soon · #6Mortgage Overpayment Calculator (UK)
See how much interest a £200/month overpayment saves — and years cut off your term.
Finance & Tax
Coming soon · #7UK Energy Bill Calculator
Estimate your gas and electricity bill from usage, meter readings or house size.
Finance & Tax
Coming soon · #8UK Redundancy Pay Calculator
Statutory redundancy pay by age, service and weekly pay — with the caps applied.
Finance & Tax
Coming soon · #9US Sales Tax Calculator
Sales tax by state, plus a reverse mode that strips tax out of a total price.
Seller & Payment Tools
Coming soon · #10PayPal Fee Calculator
See PayPal's cut instantly — and how much to charge so you receive what you need.
Seller & Payment Tools
Coming soon · #11Stripe Fee Calculator
Stripe's 2.9% + 30¢ explained — plus international card and currency fees.
Seller & Payment Tools
Coming soon · #12eBay Fee Calculator
Final value fees, insertion and promoted listing costs — updated for 2026 rates.
Seller & Payment Tools
Coming soon · #13Etsy Fee Calculator
Untangle Etsy's fee stack: transaction, processing, listing and offsite ads.
Creator Tools
Coming soon · #14TikTok Money Calculator
Realistic TikTok earnings ranges from views and engagement — no hype numbers.
Health & Family
Coming soon · #15Period Calculator
Predict your next three periods and your fertile window — private, nothing stored.
Health & Family
Coming soon · #16Water Intake Calculator
How much water you actually need — by weight, activity, climate and pregnancy.
Everyday Utilities
Coming soon · #17Final Grade Calculator
"What do I need on my final to get an A?" — weighted grades, answered instantly.
Finance & Tax
Coming soon · #18Compound Interest Calculator
Growth with monthly contributions, a chart and a year-by-year table.
Finance & Tax
Coming soon · #19UK Mortgage Calculator
Monthly repayments and how much you can borrow — capital & interest or interest-only.
Islamic Tools
Coming soon · #20Fidya Calculator
Work out fidya for missed fasts — number of days × the local cost of feeding.
Islamic Tools
Coming soon · #21Islamic Inheritance (Mirath) Calculator
Faraid shares calculated carefully — a phase-2 project with scholar-reviewed logic.
Finance & Tax
Coming soon · #22UK Child Maintenance Calculator
CMS percentages with shared-care reductions for overnight stays, explained plainly.
Everyday Utilities
Coming soon · #23Age Calculator
Exact age in years, months, days, hours — and your next birthday countdown.
Health & Family
Coming soon · #24TDEE & Calorie Calculator
Maintenance calories, macros and a safe deficit — with a calorie-floor check.
Creator Tools
Coming soon · #25Instagram Engagement Rate Calculator
Engagement rate by followers — benchmarked, with Reels and TikTok versions planned.
Health & Family
Coming soon · #26Pregnancy Weight Gain Calculator
Week-by-week healthy gain ranges from the official IOM/ACOG guidelines.
Everyday Utilities
Coming soon · #27Days Between Dates Calculator
Days, weeks and business days between two dates — with the end-date toggle others hide.
Finance & Tax
Coming soon · #28UK Take-Home Pay Calculator
Salary after income tax, National Insurance, pension and student loan — 2026/27 rates.
Finance & Tax
Coming soon · #29Loan Payment Calculator
Monthly payment, total interest and a full amortisation schedule.
Finance & Tax
Coming soon · #30Retirement Savings Calculator
Are you saving enough? Project your pot and the monthly gap to your goal.
Finance & Tax
Coming soon · #31UK Pension Pot Calculator
Project your pension pot and compare it with the lifestyle you want in retirement.
Islamic Tools
Coming soon · #32Hijri Date Converter
Convert any date between Gregorian and Hijri (Umm al-Qura) instantly.
Seller & Payment Tools
Coming soon · #33Amazon FBA Fee Calculator
Referral + fulfilment + storage fees by size tier — the honest profit check.
Everyday Utilities
Coming soon · #34Word Counter
Words, characters, sentences and reading time — with the X 280-character check.
Everyday Utilities
Coming soon · #35QR Code Generator
Free static QR codes for links, WiFi and menus — no signup, no expiry on the code.
Everyday Utilities
Coming soon · #36Tip Calculator
Tip and split the bill in two taps — the easiest calculator on the internet.
Health & Family
Coming soon · #37BMI Calculator
Body mass index with the healthy range for your height — screening, not diagnosis.
Everyday Utilities
Coming soon · #38Password Generator
Strong random passwords and memorable passphrases — generated on your device only.
Everyday Utilities
Coming soon · #39Percentage Calculator
Percentages, increases, decreases and reverse percentages — the three core formulas.